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WALTON TANK TESTING E�4 <br /> ENGINEERING,INC. DATA SHEET sysgm:6�Te minp <br /> Potrolsum Industry <br /> FaGuty: Quik Stop Market#124 iTest Equipment Used: EZY 3 Locator Plus <br /> address: 505 N. Main Street Test Method By: Manufacturer <br /> city,state Manteca,CA 95336 Tank Manufacturer: Xerxes <br /> Test Date: December 14, 2007 1 Tank Material Double Wall Fiberglass <br /> TANK DATA <br /> Tank# 2 <br /> Tank Product Gasoline-89 <br /> Tank Size[inches/gallons] 90.00 10000 <br /> Product[inches I gallons] 43.81 4698 <br /> Ullage [inches/gallons] 46.19 5302 <br /> Water in Tank[inches/gallons] 0.00 0 <br /> Tank Bottom Fm Grade [inches 135.00 <br /> GROUND WATER DEPTH <br /> Ground Water From Grade [']N/A" <br /> Method Determined <br /> Location <br /> PRESSURE SENSOR CALCULATION VACUUM <br /> PSI (1) 43.81 ("product) X 0.026(Weight product)=1.139 Time Pressure <br /> PSI (2) 0 (" water) X .036 (Water weight) = 0 Blower Started 2:30 AM 0.0000 <br /> PSI (3) 1.139 PSI(1)+0 PSI(2)= 1.139 (Positive head psi) Test Pressure Reached 3:15 AM 1.7190 <br /> PSI (4) 0("water outside) X .036(Water weight) =0 Blower Stopped 3:15 AM 1.7100 <br /> PSI (5) 1.139 PSI(3)-0 PSI(4) =1.139 Test Began 3:15 AM 1.7040 <br /> PSI (6) Add 0.5 PSI Test Ended 3:25 AM 1.6980 <br /> PSI (7) 1.139 PSI(5)+0.5 PSI(6) =1.639(Test pressure) <br /> TEST EVALUATION COMMENT ON TEST EVALUATION <br /> ACOUSTICAL TEST RESULTS <br /> PASS <br /> 0 2006 Walton Engineering,Inc. <br />